> Спамеров надо отсеивать на этапе RCPT TO и в первую очередь с
> помощью списков RBL.да прикручены: часть конфига
smtpd_client_restrictions = permit_mynetworks,
reject_non_fqdn_hostname,
reject_non_fqdn_sender,
reject_rbl_client cbl.abuseat.org,
reject_rbl_client pbl.spamhaus.org,
reject_rbl_client combined.njabl.org,
reject_rbl_client bl.spamcop.net,
reject_rbl_client dialups.mail-abuse.org
smtpd_sender_restrictions = permit_mynetworks,
reject_unknown_sender_domain,
reject_non_fqdn_sender,
reject_non_fqdn_hostname
smtpd_recipient_restrictions = permit_mynetworks,
reject_unauth_pipelining,
reject_unknown_recipient_domain,
reject_unknown_sender_domain,
reject_non_fqdn_recipient,
reject_unauth_destination,
reject_unverified_recipient,
reject_non_fqdn_hostname,
reject_non_fqdn_sender
smtpd_reject_unlisted_sender = yes
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_helo_required = yes
strict_rfc821_envelopes = yes
disable_vrfy_command = yes
smtpd_helo_restrictions = permit_mynetworks,
reject_invalid_hostname,
reject_unknown_hostname,
reject_non_fqdn_hostname